vs
8.4Noise control & calls9.3
8.9Battery7.6
Why is Air Pro 4+ better than Wave Flex 2?
- Battery life12 h vs 10 h+20%
- Total with charging case54 h vs 40 h+35%
- Water resistance (IPx)IPx5 vs IPx4+25%
- Charging time1 h vs 2 h2×
- Bluetooth version6 vs 5.3+13%
Why is Wave Flex 2 better than Air Pro 4+?
- Driver size10 mm vs 12 mm+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | 10 mm | 12 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 98 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Noise reduction (claimed) | 50 dB | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 12 h | 10 h |
| Total with charging case | 54 h | 40 h |
| Battery capacity | 54 mAh | — |
| Charging time | 1 h | 2 h |
| Quick charge (claimed) | 10 min → 2 h | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.3 |
| Bluetooth codecs | aptX Lossless, aptX Adaptive, LDAC, LC3, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Protection rating | IP55 | IP54 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Wear detection (auto pause) | Yes | — |
| Hands-free calls | — | Yes |
